<template>
  <BasicTable @register="registerTable">
    <template #form-custom> custom-slot </template>
    <template #headerTop>
      <a-alert type="info" show-icon>
        <template #message>
          <template v-if="checkedKeys.length > 0">
            <span>已选中{{ checkedKeys.length }}条记录(可跨页)</span>
            <a-button type="link" @click="checkedKeys = []" size="small">清空</a-button>
          </template>
          <template v-else>
            <span>未选中任何项目</span>
          </template>
        </template>
      </a-alert>
    </template>
    <template #toolbar>
      <a-button type="primary" @click="getFormValues">获取表单数据</a-button>
    </template>
  </BasicTable>
</template>
<script lang="ts">
import { defineComponent, ref } from 'vue';
import { BasicTable, useTable } from '/@/components/Table';
import { getCols, getFormConfig } from './tableData';
import { Alert } from 'ant-design-vue';

import { demoListApi } from '/@/api/demo/table';

export default defineComponent({
  components: { BasicTable, AAlert: Alert },
  setup() {
    const checkedKeys = ref<Array<string | number>>([]);
    const [registerTable, { getForm }] = useTable({
      title: '开启搜索区域',
      api: demoListApi,
      columns: getCols(),
      useSearchForm: true,
      formConfig: getFormConfig(),
      showTableSetting: true,
      tableSetting: { fullScreen: true },
      showIndexColumn: false,
      rowKey: 'id',
      rowSelection: {
        type: 'checkbox',
        selectedRowKeys: checkedKeys,
        onChange: onSelectChange,
      },
    });

    function getFormValues() {
      console.log(getForm().getFieldsValue());
    }

    function onSelectChange(selectedRowKeys: (string | number)[]) {
      console.log(selectedRowKeys);
      checkedKeys.value = selectedRowKeys;
    }

    return {
      registerTable,
      getFormValues,
      checkedKeys,
      onSelectChange,
    };
  },
});
</script>
